About: http://webisa.webdatacommons.org/111762457

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	As discussed above, the ???present??? message can also be generated upon other events, such as power up of the communication unit 216.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com